JAVA/국비 공부

3월11일수업(char 배열을 사용한 별 찍기 2번)

파이리파 2021. 3. 11. 19:46
package day0311;

import java.util.Scanner;
public class Starprinter02 {

    public static void main(String[] args) {
        
        Scanner scanner = new Scanner(System.in);
        
        System.out.println("출력할 줄을 입력해주세요");
        System.out.print(">");
        int userNumber = scanner.nextInt();
        char[][] stars = new char[userNumber][userNumber];

        for (int i = 0; i < stars.length; i++) {
            for (int j = 0; j < stars[i].length - i; j++) {
                stars[i][j] = '*';
            }
        }
        
        // 출력
        for (int i = 0; i < stars.length; i++) {
            for (int j = 0; j < stars[i].length; j++) {
                System.out.print(stars[i][j]);

            }
            System.out.println();
        }

        scanner.close();

        
    }

}